The term "Seventy-Eighth" typically refers to the ordinal number that follows seventy-seven and precedes seventy-nine. It can be used in various contexts, such as in counting, ranking, or identifying positions in a sequence. For example, the seventy-eighth day of the year is March 19 in a non-leap year. In a historical context, "Seventy-Eighth" may refer to specific events, such as the 78th United States Congress, which convened from 1943 to 1945. Additionally, it can denote military units, like the 78th Infantry Division, which served during World War II.